SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImREOXJoME43NVRydGl4ci9UWDZ2V0E9PSIsInZhbHVlIjoiMEZ6am02dXBVSGZDeklhSVJ5RUV1UT09IiwibWFjIjoiNDQ0OWEwOTBmNzk4NjIwMTE4ZWU3YmQ5ZjFiOTMzMDExNDA0M2UwYWNjNjQyN2FlZTY5MDJkYzc3MTE5NjJiZiIsInRhZyI6IiJ9 limit 1)